mmc: Enable clock gating for cmdq

Enable clock gating for cmdq by adding respective
API to clk hold/release. CMDQ also uses the same
legacy clock gating API.

Change-Id: I3d4f28cedb24ff2292ab08bdd7470358cf134dd5
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
2 files changed